views: Make view::Views::GetPreferredSize() const.

chrome/browser/ui/views/desktop_media_picker_views.cc

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/media/desktop_media_picker.h"
 
 #include "base/callback.h"
 #include "chrome/browser/media/desktop_media_list.h"
 #include "chrome/browser/media/desktop_media_list_observer.h"
 #include "chrome/browser/ui/ash/ash_util.h"
@@ skipping 108 matching lines @@
   // Called by DesktopMediaSourceView when selection has changed.
   void OnSelectionChanged();
 
   // Called by DesktopMediaSourceView when a source has been double-clicked.
   void OnDoubleClick();
 
   // Returns currently selected source.
   DesktopMediaSourceView* GetSelection();
 
   // views::View overrides.
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual void Layout() OVERRIDE;
   virtual bool OnKeyPressed(const ui::KeyEvent& event) OVERRIDE;
 
  private:
   // DesktopMediaList::Observer interface
   virtual void OnSourceAdded(int index) OVERRIDE;
   virtual void OnSourceRemoved(int index) OVERRIDE;
   virtual void OnSourceMoved(int old_index, int new_index) OVERRIDE;
   virtual void OnSourceNameChanged(int index) OVERRIDE;
   virtual void OnSourceThumbnailChanged(int index) OVERRIDE;
@@ skipping 16 matching lines @@
   virtual ~DesktopMediaPickerDialogView();
 
   // Called by parent (DesktopMediaPickerViews) when it's destroyed.
   void DetachParent();
 
   // Called by DesktopMediaListView.
   void OnSelectionChanged();
   void OnDoubleClick();
 
   // views::View overrides.
-  virtual gfx::Size GetPreferredSize() OVERRIDE;
+  virtual gfx::Size GetPreferredSize() const OVERRIDE;
   virtual void Layout() OVERRIDE;
 
   // views::DialogDelegateView overrides.
   virtual base::string16 GetWindowTitle() const OVERRIDE;
   virtual bool IsDialogButtonEnabled(ui::DialogButton button) const OVERRIDE;
   virtual base::string16 GetDialogButtonLabel(
       ui::DialogButton button) const OVERRIDE;
   virtual bool Accept() OVERRIDE;
   virtual void DeleteDelegate() OVERRIDE;
 
@@ skipping 180 matching lines @@
   for (int i = 0; i < child_count(); ++i) {
     DesktopMediaSourceView* source_view =
         static_cast<DesktopMediaSourceView*>(child_at(i));
     DCHECK_EQ(source_view->GetClassName(), kDesktopMediaSourceViewClassName);
     if (source_view->is_selected())
       return source_view;
   }
   return NULL;
 }
 
-gfx::Size DesktopMediaListView::GetPreferredSize() {
+gfx::Size DesktopMediaListView::GetPreferredSize() const {
   int total_rows = (child_count() + kListColumns - 1) / kListColumns;
   return gfx::Size(kTotalListWidth, kListItemHeight * total_rows);
 }
 
 void DesktopMediaListView::Layout() {
   int x = 0;
   int y = 0;
 
   for (int i = 0; i < child_count(); ++i) {
     if (x + kListItemWidth > kTotalListWidth) {
@@ skipping 155 matching lines @@
 
   GetWidget()->Show();
 }
 
 DesktopMediaPickerDialogView::~DesktopMediaPickerDialogView() {}
 
 void DesktopMediaPickerDialogView::DetachParent() {
   parent_ = NULL;
 }
 
-gfx::Size DesktopMediaPickerDialogView::GetPreferredSize() {
+gfx::Size DesktopMediaPickerDialogView::GetPreferredSize() const {
   return gfx::Size(600, 500);
 }
 
 void DesktopMediaPickerDialogView::Layout() {
   gfx::Rect rect = GetLocalBounds();
   rect.Inset(views::kPanelHorizMargin, views::kPanelVertMargin);
 
   gfx::Rect label_rect(rect.x(), rect.y(), rect.width(),
                        label_->GetHeightForWidth(rect.width()));
   label_->SetBoundsRect(label_rect);
@@ skipping 91 matching lines @@
       base::Bind(callback_, source));
   callback_.Reset();
 }
 
 }  // namespace
 
 // static
 scoped_ptr<DesktopMediaPicker> DesktopMediaPicker::Create() {
   return scoped_ptr<DesktopMediaPicker>(new DesktopMediaPickerViews());
 }